/* ===== Hero Section ===== */
.p-hero {
  background: linear-gradient(135deg, #0C273B 0%, #09112B 40%, #090C21 100%);
  padding: 72px 40px 64px;
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: center;
}

.p-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,0.05)'/%3E%3C/svg%3E") repeat;
  pointer-events: none;
}

.p-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.p-hero__label {
  display: inline-block;
  background-color: #E60012;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 5px 16px;
  border-radius: 2px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.p-hero__title {
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.p-hero__title span {
  display: block;
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.p-hero__subtitle {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  line-height: 1.9;
  max-width: 640px;
  margin-top: 4px;
}
.p-hero__note {
  font-size: 0.85em;
  color: rgba(255,255,255,0.7);
}

@media screen and (min-width:769px) {
  .p-hero__note {
    margin-left: 20px;
  }
}

@media screen and (max-width:768px) {
  .p-hero__note {
    display: block;
    margin-bottom: 20px;
  }
}

/* ===== Section Common ===== */
.l-section {
  padding: 72px 40px;
}

.l-section--gray {
  background-color: #F0F2F3;
}

.l-section--navy {
  background: linear-gradient(135deg, #0C273B 0%, #09112B 40%, #090C21 100%);
}

.l-section__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.c-sec-title {
  text-align: center;
  margin-bottom: 48px;
}

.c-sec-title__en {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #E60012;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.c-sec-title__ja {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  color: #0C273B;
  line-height: 1.4;
}

.c-sec-title__ja--white {
  color: #ffffff;
}

.c-sec-title__lead {
  font-size: 15px;
  color: #555555;
  margin-top: 16px;
  line-height: 1.8;
}

/* ===== What is Force Plate Section ===== */
.p-what {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.p-what__text h3 {
  font-size: 24px;
  font-weight: 700;
  color: #0C273B;
  margin-bottom: 20px;
  line-height: 1.4;
  border-left: 4px solid #E60012;
  padding-left: 16px;
}

.p-what__text p {
  font-size: 15px;
  line-height: 1.9;
  color: #444444;
  margin-bottom: 16px;
}

.p-what__text p strong {
  color: #E60012;
  font-weight: 700;
}

.p-what__image {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.p-what__image-placeholder {
  background: linear-gradient(135deg, #1a3a5c 0%, #0C273B 100%);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

/* Force plate visual illustration */
.p-what__image-placeholder svg {
  width: 80%;
  height: 80%;
}

/* ===== Measurement Items ===== */
.p-measure {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.p-measure__item {
  background-color: #ffffff;
  border: 1px solid #e0e3e5;
  border-top: 4px solid #E60012;
  border-radius: 4px;
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.2s;
}

.p-measure__item:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.12);
  transform: translateY(-2px);
}

.p-measure__icon {
  width: 56px;
  height: 56px;
  background-color: #F0F2F3;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.p-measure__icon svg {
  width: 28px;
  height: 28px;
}

.p-measure__label {
  font-size: 13px;
  font-weight: 700;
  color: #E60012;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.p-measure__title {
  font-size: 16px;
  font-weight: 700;
  color: #0C273B;
  margin-bottom: 10px;
}

.p-measure__desc {
  font-size: 14px;
  color: #555555;
  line-height: 1.7;
}

/* ===== Use Cases Section ===== */
.p-usecase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.p-usecase__item {
  background-color: #ffffff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.p-usecase__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.14);
}

.p-usecase__img {
  background: linear-gradient(135deg, #0C273B 0%, #09112B 100%);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.p-usecase__img-icon {
  font-size: 48px;
  opacity: 0.6;
}

.p-usecase__img-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  padding: 16px 16px 12px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
}

.p-usecase__body {
  padding: 20px 20px 24px;
}

.p-usecase__title {
  font-size: 16px;
  font-weight: 700;
  color: #0C273B;
  margin-bottom: 8px;
}

.p-usecase__desc {
  font-size: 14px;
  color: #555555;
  line-height: 1.7;
}

/* ===== Feature Section ===== */
.p-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.p-feature--reverse {
  direction: rtl;
}

.p-feature--reverse > * {
  direction: ltr;
}

.p-feature__text {
  padding: 20px 0;
}

.p-feature__num {
  font-size: 12px;
  font-weight: 700;
  color: #E60012;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.p-feature__title {
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.4;
}

.p-feature__desc {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  line-height: 1.9;
}

.p-feature__desc strong {
  color: #ffffff;
  font-weight: 700;
}

.p-feature__visual {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== CTA Section ===== */
.p-cta {
  text-align: center;
  padding: 80px 40px;
  background-color: #F0F2F3;
}

.p-cta__inner {
  max-width: 800px;
  margin: 0 auto;
}

.p-cta__title {
  font-size: 26px;
  font-weight: 700;
  color: #0C273B;
  margin-bottom: 16px;
  line-height: 1.4;
}

.p-cta__desc {
  font-size: 15px;
  color: #555555;
  line-height: 1.8;
  margin-bottom: 36px;
}

.p-cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.c-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  text-decoration: none;
}

.c-btn:hover {
  transform: translateY(-1px);
}

.c-btn--primary {
  background-color: #0C273B;
  color: #ffffff;
}

.c-btn--primary:hover {
  background-color: #0a1f30;
  color: #ffffff;
}

.c-btn--red {
  background-color: #E60012;
  color: #ffffff;
}

.c-btn--red:hover {
  background-color: #c0000f;
  color: #ffffff;
}

.c-btn__arrow {
  font-size: 18px;
  line-height: 1;
}

/* ===== Highlight Box ===== */
.c-highlight {
  background-color: #F0F2F3;
  border-left: 4px solid #E60012;
  padding: 20px 24px;
  border-radius: 0 4px 4px 0;
  margin: 24px 0;
}

.c-highlight p {
  font-size: 15px;
  color: #333333;
  line-height: 1.8;
  margin: 0;
}

/* ===== List Styles ===== */
.c-list {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

.c-list li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 15px;
  color: #444444;
  line-height: 1.7;
  border-bottom: 1px solid #f0f0f0;
}

.c-list li:last-child {
  border-bottom: none;
}

.c-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 8px;
  background-color: #E60012;
  border-radius: 50%;
}

/* ===== Axis Table ===== */
.c-axis-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}

.c-axis-table th {
  background-color: #0C273B;
  color: #ffffff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
}

.c-axis-table th:first-child {
  width: 80px;
}

.c-axis-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #e0e3e5;
  color: #444444;
  vertical-align: top;
}

.c-axis-table tr:nth-child(even) td {
  background-color: #F8F9FA;
}

.c-axis-table tr:hover td {
  background-color: #F0F2F3;
}

.c-axis-label {
  display: inline-block;
  background-color: #E60012;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 2px;
  min-width: 36px;
  text-align: center;
}

/* ===== Divider ===== */
.c-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, #e0e3e5, transparent);
  margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .l-header__inner {
    padding: 12px 20px;
  }

  .l-header__nav {
    display: none;
  }

  .l-section {
    padding: 48px 20px;
  }

  .p-hero {
    padding: 60px 20px 48px;
  }

  .p-what {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .p-measure {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .p-usecase {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .p-feature {
    grid-template-columns: 1fr;
  }

  .p-feature--reverse {
    direction: ltr;
  }

  .p-cta {
    padding: 48px 20px;
  }

}

@media (max-width: 600px) {
  .p-cta__buttons {
    flex-direction: column;
    align-items: center;
  }

  .c-btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }
}